[LyX/master] Add Edit External to ERT context menu

[Richard Kimberly Heck]

commit c932425f9ad55b64266d546ebdc8173dac753a23
Author: Richard Kimberly Heck <rikiheck at lyx.org>
Date:   Sun Jul 23 21:07:55 2023 -0400

    Add Edit External to ERT context menu
---
 lib/ui/stdcontext.inc |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/lib/ui/stdcontext.inc b/lib/ui/stdcontext.inc
index fdef5b4..6d4fc75 100644
--- a/lib/ui/stdcontext.inc
+++ b/lib/ui/stdcontext.inc
@@ -722,6 +722,8 @@ Menuset
 	Menu "context-ert"
 		# repeat 1 is added as a work-around to not indicate this action as toggable
 		Item "Wrap by Preview|y" "command-sequence repeat 1;inset-toggle;char-forward;char-backward;char-forward-select;preview-insert;char-backward;char-backward;inset-toggle"
+		OptItem "Edit Externally..." "inset-edit"
+		OptItem "End Editing Externally" "inset-end-edit"
 	End
 
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